Inventor · disambiguated record
Cornelis Johannes De Koning
Also filed as: DE KONING CORNELIS · DE KONING CORNELIS J · DE KONING CORNELIS JOHANNES · DE KONING CORNELIS JOHANNES ALOYSIUS MARIE
4 granted patents·2 pending applications·122 citations·filing 1992–2013
78Inventor score
Files withBAKER HUGHES INC1ENVIROTECH PUMPSYSTEMS NETHERL1GEA FARM TECHNOLOGIES GMBH1HOLTHUIS BV1PROCTER & GAMBLE1
Top patents by PatentIndex Score
6 records- 0186US5193577ASludge pump valveHOLTHUIS BV·Filed 1992·Granted Mar 16, 1993·92 cites·6 claims
- 0264US7201097B2Diaphragm pumpWEIR MINERALS NETHERLANDS BV·Filed 2003·Granted Apr 10, 2007·10 cites·11 claims
- 0350US2014244565A1Systems And Methods For Customized Advice MessagingPROCTER & GAMBLE·Filed 2013·Application pending·0 cites
- 0443US5281107AControl system for piston membrane pumpBAKER HUGHES INC·Filed 1992·Granted Jan 25, 1994·12 cites·10 claims
- 0538US2015040830A1Method of mechanically milking an animal and teat cup linerGEA FARM TECHNOLOGIES GMBH·Filed 2013·Application pending·0 cites
- 0631US6234766B1Pump systemENVIROTECH PUMPSYSTEMS NETHERL·Filed 1997·Granted May 22, 2001·8 cites·24 claims
Join the waitlist — get patent alerts
Get an alert when Cornelis Johannes De Koning files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →